{"id":22536,"date":"2023-09-11T21:19:00","date_gmt":"2023-09-11T12:19:00","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=22536"},"modified":"2023-09-14T06:42:57","modified_gmt":"2023-09-13T21:42:57","slug":"%e3%80%90web%e6%8a%80%e8%a1%93%e3%80%91%e3%82%ad%e3%83%a3%e3%83%83%e3%82%b7%e3%83%a5%e6%88%a6%e7%95%a5","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=22536","title":{"rendered":"\u3010Web\u6280\u8853\u3011\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n\n\n\n<p>\u30b5\u30a4\u30c8\u306e\u95b2\u89a7\u4e2d\u3084\u518d\u8a2a\u554f\u6642\u306b\u81ea\u8eab\u306ePC\u306b\u4fdd\u5b58\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u3048\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u8d8a\u3057\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u6642\u9593\u304c\u306a\u304f\u306a\u308a\u30b5\u30a4\u30c8\u95b2\u89a7\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u95b2\u89a7\u8005\u304c\u5c11\u306a\u3044\u3046\u3061\u306f\u3053\u308c\u3060\u3051\u3067\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u5897\u3048\u3066\u304f\u308b\u3068\u30b5\u30fc\u30d0\u30fc\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u5897\u3048\u3066\u304d\u3066\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u304c\u9ad8\u307e\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306bProxy\u3084CDN\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5fc5\u8981\u6027\u304c\u51fa\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u591a\u304f\u306e\u5834\u5408\u306f\u540c\u3058\u30da\u30fc\u30b8\u3092\u518d\u8a2a\u554f\u3059\u308b\u30b1\u30fc\u30b9\u306a\u3069\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002CSS\/JS\/\u753b\u50cf\u306a\u3069\u3092\u30ed\u30fc\u30ab\u30eb\u7aef\u672b\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u518d\u8a2a\u554f\u306e\u969b\u306f\u305d\u308c\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8fd1\u5e74\u306f\u3001ServiceWorker\u306a\u3069\u306e\u6280\u8853\u304c\u767b\u5834\u3057\u3066\u3088\u308a\u7d30\u304b\u304f\u67d4\u8edf\u306b\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-heading\">CDN\u3092\u5229\u7528\u3057\u3066\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4e00\u8cab\u6027\u3092\u7dad\u6301\u3057\u3084\u3059\u3044\u70b9<\/h4>\n\n\n\n<p>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u3088\u3046\u306a\u3059\u3050\u306b\u30c7\u30fc\u30bf\u304c\u5207\u308a\u66ff\u308f\u308b\u3088\u3046\u306a\u30c7\u30fc\u30bf\u306e\u5834\u5408\u3060\u3068\u8907\u6570\u306eCDN\u3067\u305d\u308c\u305e\u308c\u7570\u306a\u3063\u305f\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30aa\u30ea\u30b8\u30f3\u306e\u8fd1\u304f\u306b\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u3042\u308b\u3053\u3068\u3067\u8907\u6570CDN\u3067\u540c\u3058\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Varnish(Varnish 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srcset=\"http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-5-1024x193.png 1024w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-5-300x57.png 300w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-5-768x145.png 768w, http:\/\/www.code-magagine.com\/wp-content\/uploads\/2023\/09\/image-5.png 1262w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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Anycast\u65b9\u5f0f\u300d\u306e\u4e8c\u3064\u306e\u65b9\u5f0f\u304c\u3042\u308b\u3002\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ee3\u8868\u7684\u306aCDN\u30b5\u30fc\u30d3\u30b9<\/h3>\n\n\n\n<ul>\n<li>Akamai<\/li>\n\n\n\n<li>Fastly<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7a2e\u985e<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">private\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p>\u7279\u5b9a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u307f\u304c\u53c2\u7167\u53ef\u80fd\u306a\u6027\u8cea\u3092\u6301\u3064\u3002\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u542b\u3093\u3060API\u306a\u3069\u7279\u5b9a\u306e\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u5411\u3051\u3002<\/p>\n\n\n\n<h3 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class=\"wp-block-table\"><table><tbody><tr><td><\/td><td>private\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>shared\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>\u7406\u7531<\/td><\/tr><tr><td>\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>\u25cb<\/td><td>\u25cb<\/td><td>\u30d6\u30e9\u30a6\u30b6\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u4ed6\u7aef\u672b\u304b\u3089\u53c2\u7167\u3067\u304d\u306a\u3044\u306e\u3067private\/shared\u3069\u3061\u3089\u3082\u3044\u3051\u308b\u3002<\/td><\/tr><tr><td>CDN\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>\u57fa\u672c\u7684\u306b\u2716\ufe0f<\/td><td>\u25cb<\/td><td>\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u5171\u6709\u53ef\u80fd\u306a\u3082\u306e\u3067\u3042\u308c\u3070private\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u826f\u3044\u304c\u57fa\u672c\u306fNG<\/td><\/tr><tr><td>proxy\u30ad\u30e3\u30c3\u30b7\u30e5<\/td><td>\u57fa\u672c\u7684\u306b\u2716\ufe0f<\/td><td>\u25cb<\/td><td>\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u9593\u3067\u5171\u6709\u53ef\u80fd\u306a\u3082\u306e\u3067\u3042\u308c\u3070private\u3082\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u826f\u3044\u304c\u57fa\u672c\u306fNG<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9759\u7684\u30d5\u30a1\u30a4\u30eb<\/h3>\n\n\n\n<p>CSS\/JS\/\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u3053\u3068\u3067\u3059\u306d\u3002CPU\u8ca0\u8377\u306f\u304b\u304b\u3089\u306a\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3059\u308b\u3053\u3068\u3082\u610f\u7fa9\u306f\u3042\u308a\u307e\u3059\u3002\u30aa\u30ea\u30b8\u30f3\u3068\u306f\u96e2\u308c\u305f\u5834\u6240\u306b\u30b3\u30d4\u30fc\u3092\u6301\u3066\u308b\u306e\u3067\u5229\u76ca\u304c\u3042\u308a\u307e\u3059\u3002\u30aa\u30ea\u30b8\u30f3\u5074\u306e\u30b5\u30fc\u30d0\u30fc\u30ea\u30bd\u30fc\u30b9\u3092\u4f7f\u308f\u306a\u304f\u3066\u3059\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7279\u5fb4<\/h4>\n\n\n\n<ul>\n<li>TTL\u3092\u9577\u304f\u8a2d\u5b9a\u3067\u304d\u308b\u3002<\/li>\n\n\n\n<li>\u660e\u78ba\u306bTTL\u3092\u6c7a\u3081\u3089\u308c\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5177\u4f53\u7684\u306b\u8a00\u3048\u3070\u30011\u6642\u9593\u304c\u4e00\u3064\u306e\u76ee\u5b89\u3002\u4f55\u306a\u30891\u6642\u9593\u4ee5\u4e0a\u306b\u8a2d\u5b9a\u3057\u3066\u3082\u305d\u3053\u307e\u3067\u554f\u984c\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5177\u4f53\u4f8b<\/h4>\n\n\n\n<ul>\n<li>CSS<\/li>\n\n\n\n<li>\u30b5\u30e0\u30cd\u30a4\u30eb\u753b\u50cf<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u52d5\u7684\u30d5\u30a1\u30a4\u30eb<\/h3>\n\n\n\n<p>PHP\u306a\u3069\u3067\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u3053\u3068\u3067\u3059\u306d\u3002\u57fa\u672c\u306f\u3053\u3061\u3089\u304c\u30ad\u30e3\u30c3\u30b7\u30e5\u5bfe\u8c61\u306b\u306a\u308a\u307e\u3059\u3002App\u30b5\u30fc\u30d0\u30fc\u3078\u306eCPU\u8ca0\u8377\u304c\u304b\u304b\u308b\u306e\u306f\u3053\u3061\u3089\u306e\u305f\u3081\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7279\u5fb4<\/h4>\n\n\n\n<ul>\n<li>\u660e\u78ba\u306bTTL\u304c\u6c7a\u3081\u3089\u308c\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u30e6\u30fc\u30b6\u30fc\u306e\u72b6\u614b\uff08\u4f8b\uff1a\u30ed\u30b0\u30a4\u30f3\u3001\u975e\u30ed\u30b0\u30a4\u30f3\u306a\u3069\uff09\u3067\u52d5\u4f5c\u304c\u5909\u308f\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u3048\u3070\u3001\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8\u3001\u682a\u4fa1\u306a\u3069\u983b\u7e41\u306b\u60c5\u5831\u304c\u5909\u308f\u308b\u30da\u30fc\u30b8\u306e\u5834\u5408\u306f\u3069\u308c\u304f\u3089\u3044\u306e\u6642\u9593\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f\u3089\u826f\u3044\u304b\u308f\u304b\u308b\u4eba\u306f\u3044\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u4eee\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3057\u3066\u3082\u3054\u304f\u77ed\u6642\u9593\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306b\u9759\u7684\u30d5\u30a1\u30a4\u30eb\u306b\u6bd4\u3079\u3066TTL\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u306f\u96e3\u3057\u3044\u306e\u3067\u3059\u304c\u3001\u30aa\u30ea\u30b8\u30f3\u3078\u306e\u8ca0\u8377\u3092\u8003\u3048\u308b\u3068\u3067\u304d\u308c\u3070\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u540c\u3058\u30da\u30fc\u30b8\u306a\u3044\u3067\u3082\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u304c\u7570\u306a\u308b\u306e\u3067\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u304c\u9577\u3081\u306e\u3082\u306e\u306fTTL\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u77ed\u3081\u306e\u3082\u306e\u306f\u8ae6\u3081\u308b\u307f\u305f\u3044\u306a\u611f\u3058\u3067\u826f\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u3002\uff08\u4f8b\u3048\u3070\u3001\u30d6\u30ed\u30b0\u306e\u30ed\u30b0\u30a4\u30f3\u5f8c\u306e\u753b\u9762\u3067\u30bf\u30a4\u30c8\u30eb\u306f\u4e00\u5ea6\u8a2d\u5b9a\u3057\u305f\u3089\u306a\u304b\u306a\u304b\u5909\u308f\u3089\u306a\u3044\u3067\u3059\u304c\u3001\u30d6\u30ed\u30b0\u306e\u6295\u7a3f\u5185\u5bb9\u306f\u983b\u7e41\u306b\u66f4\u65b0\u304c\u5165\u308a\u307e\u3059\u3002\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u7ba1\u7406\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e6\u30fc\u30b6\u30fc\u306e\u30ed\u30fc\u30ab\u30eb\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p>\u5f37\u5236\u7684\u306b\u6d88\u3059\u3053\u3068\u3082\u3067\u304d\u308b\u304c\u3042\u307e\u308a\u671b\u307e\u3057\u304f\u306a\u3044\u3002TTL\u306a\u3069\u306e\u8a2d\u5b9a\u3067\u81ea\u7136\u3068\u4f7f\u3048\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u671b\u307e\u3057\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">CDN\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p>Akamai\u306a\u3069\u3067\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u6d88\u53bb\u753b\u9762\u306a\u3069\u304c\u5b58\u5728\u3059\u308b\u3002Akamai\u306a\u3089\u6570\u79d2\u30ec\u30d9\u30eb\u3001Fastly\u306a\u3089\u30df\u30ea\u79d2\u5358\u4f4d\u306e\u901f\u5ea6\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\uff08\u3053\u3053\u307e\u3067\u9ad8\u901f\u3060\u3068\u4f8b\u3048\u3070\u30b2\u30fc\u30e0\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u66f4\u65b0\u304c\u3042\u3063\u305f\u3089\u524a\u9664\u3059\u308b\u307f\u305f\u3044\u306a\u904b\u7528\u306b\u52a0\u3048\u308b\u4f1a\u793e\u3082\u51fa\u3066\u304f\u308b\u30ec\u30d9\u30eb\u3067\u3059\u3002\uff09<\/p>\n\n\n\n<h2 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